"The state law, which passed with bi-partisan support in 2009, leaves the choice of whether or not to register to the student. It also allows counties to partner up with groups like The League of Women Voters, which has set up registration booths in cafeterias during lunchtime across the state."

URL: 
http://www.foxnews.com/politics/2012/10/14/north-carolina-law-requires-voter-drives-at-high-schools/